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| author | Ruchika Gupta <ruchika.gupta@freescale.com> | 2014-06-23 18:20:26 +0400 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2014-06-25 17:38:41 +0400 |
| commit | 1da2be33ad4c30a2b1d5fe3053b5b7f63e6e2baa (patch) | |
| tree | ae35138a3ce41c356e893589cce3720a6ee0bc5c /arch/x86/crypto/des3_ede_glue.c | |
| parent | ef94b1d834aace7101de77c3a7c2631b9ae9c5f6 (diff) | |
| download | linux-1da2be33ad4c30a2b1d5fe3053b5b7f63e6e2baa.tar.xz | |
crypto: caam - Correct the dma mapping for sg table
At few places in caamhash and caamalg, after allocating a dmable
buffer for sg table , the buffer was being modified. As per
definition of DMA_FROM_DEVICE ,afer allocation the memory should
be treated as read-only by the driver. This patch shifts the
allocation of dmable buffer for sg table after it is populated
by the driver, making it read-only as per the DMA API's requirement.
Signed-off-by: Ruchika Gupta <ruchika.gupta@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/x86/crypto/des3_ede_glue.c')
0 files changed, 0 insertions, 0 deletions